Home / 27,946,800.20-41,920,200.30-8,779,494.80

Finding the Fourth Proportional to 27,946,800.20, 41,920,200.30 and 8,779,494.80

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Solution

The fourth proportional to 27,946,800.20, 41,920,200.30 and 8,779,494.80 is: 13,169,242.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,946,800.20 : 41,920,200.30 = 8,779,494.80 : x
  2. Step 2: Convert to fraction form
    27,946,800.20/41,920,200.30 = 8,779,494.80/x
  3. Step 3: Cross multiply
    27,946,800.20x = 41,920,200.30 × 8,779,494.80
  4. Step 4: Simplify right side
    27,946,800.20x = 368,038,180,548,808.44
  5. Step 5: Solve for x
    x = 368,038,180,548,808.44/27,946,800.20
  6. Step 6: Final answer
    x = 13,169,242.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.